Chapter 11: Functional description
11-48 Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13
Legend (HPU wiring diagram)
X A1 UF pump (22), flow pump (21),
degassing pump (29),
Air separation pump (97)
X A2 valves (V24, V24B, V26, V30, V41, V43, V84,
V91, V112)
X A3 balancing chamber valves (V31–V38), valves
(V86, V87)
X A4 CDS, V99, V100, V102, V126, V130
X A5 V183, V188, V189, V9, compressor (185)
CO1 Concentrate pump, conductivity cell
BI1 Bicarbonate pump
X R1 OCM_NTC4
X 2 NTC2
X 3 NTC3
X 5 Float switch
X 6 Level sensor (6)
X 7 Conductivity measuring cell
X 8 Dialysate pressure transducer (1)
X 9 Reed contact (10) concentrate
X 10 CDS pressure switch
X11 bibag
®
X12 bibag
®
NTC (133)
X13 bibag
®
conductivity cell
X14 NTC109
X 15 OCM conductivity cell (110)
X S1 Dialysate pressure transducer 2 (182)
XS2 NC
XS3 NC
XS4 NC
X S5 Concentrate level sensor (202)
X S6 NTC INDI (308)
X S7 INDI conductivity cell (309)